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| Categories | Ceramic Disc |
|---|---|
| Brand Name: | Mingrui |
| Model Number: | MR-222 |
| Certification: | ISO9001-2015,,UL,ROHS |
| Place of Origin: | China |
| MOQ: | 1pieces |
| Price: | negotiable |
| Payment Terms: | L/C, T/T, Western Union, MoneyGram, D/P, D/A |
| Supply Ability: | 800 pieces per month |
| Delivery Time: | 7-20 working days after the order confirmed |
| Packaging Details: | 1. Carton with Bubble bag 2. Wooden Carton 3. As per customer's requirement |
| Features: | Heat resistance Ceramic |
| Tolerance: | ±0.001mm |
| Advantage: | Long Service Life |
| Size: | Size Customized |
| Flexural Strength: | 336 Mpa |
| Thermal Shock: | 180-220T(℃) |
| Sample: | avaliable |
| Max Working Temperature:: | 1600℃ |
Customized Size Alumina Ceramic Flange With Ring For Insulating
1. Name: Alumina Ceramic Ring
2. Size: as customers' drawing
3. Al2O3 Content: 95%/99% alumina
4. Color: white or ivory
5. Working Temperature: 1500-1700 degree
6. Feature: high mechanical strength, good insulation&high wear
resistant, etc.
7. Application: for refractory furnace or kiln, electron vacuum
decices, spaceflights, pharmaceutical engineerings or other
mechanical applications
Company Introduction
Mingrui ceramic manufacture and provides zirconia ceramic disc for
a wide range of application like Mechanical Equipment, Electronic &
Electrical, Oil Drilling, Medical, Chemical Industry etc. According
to actual application and customer's requirement, the purities vary
from 95%-99.7% and the forming methods will be different. The
forming methods applied in our plant include dry pressing,
isostatic pressing, injection moulding, extrusion moulding. With
experienced engineers and talented workers, we are confident to
offer high quality, high precision, complex components for
customers worldwide.
Technical Parameter:
| Item | Unit Symbol | 95% Alumina Ceramics | 99% Alumina Ceramics | 99.7% Alumina Ceramics |
| Maximum Using Temperature | ℃ | 1600 | 1700 | 1700 |
| Water Absorption | % | 0 | 0 | 0 |
| Hardness | Gpa | ≥85 | ≥89 | ≥89 |
| Flexural Strength | MPa (psi x 103) | 336 | 550 | 550 |
| Compressive Strength | MPa (psi x 103) | 2000 | 2500 | 2500 |
| Fracture Toughness | Mpa | 4~5 | 5.6 | 6 |
| Thermal Conductivity | W/m °K | 18-25 | 30 | 30.4 |
| Thermal Shock Resistance | °C | 220 | 180-220 | 180-220 |
| Dielectricity Constant | 9.4 | 9.8 | 9.8 | |
| Dielectric Strength | kV/mm | 16 | 22 | 2 |
Quality guarantee
| General Characteristics of Materials: | ||||
| Characteristic | Ceramics | Metals | Polymers | Refractory |
| Density | Low to High | Low to High | Low | Low to Medium |
| Hardness | High | Medium | low | Medium |
| Toughness | low | High | Medium | low |
| Wear Resistance | High | Medium | low | Medium |
| Tensile Strength | Low to Medium |
| low | low |
| Compressive Strength | High | Medium to High | low to Medium | High |
| Young’s Modulus | Medium to High | Low to High | Low | Medium |
| Dimensional Stability | High | low to Medium | low | / |
| Thermal Expansion | Low to Medium | Medium to High | High | low |
| ThermalConductivity | Medium | Medium to High | Low | Medium |
| Thermal Shock | Low | Medium to High | High | low to Medium |
| Electrical Resistance | High | low | High | / |
| Chemical Resistance | High | low to Medium | Medium | / |
More Photos
FAQ
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is
15-20 days if the goods are not in stock, it is according to
quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay
the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30%
T/T in advance ,balance before shippment.
If you have any other question, pls feel free to contact us .
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